APA (7 वां संस्करण) प्रशस्ति पत्र

Umbach, G. (2006). Successfully marketing clinical trial results: Winning in the healthcare business. Gower.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Umbach, Günter. Successfully Marketing Clinical Trial Results: Winning in the Healthcare Business. Aldershot, England ; Burlington, Vt.: Gower, 2006.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Umbach, Günter. Successfully Marketing Clinical Trial Results: Winning in the Healthcare Business. Gower, 2006.